Stainless Steel Needle Valves

High Pressure Stainless Steel Needle Valve

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Product Detail

Definition of Stainless Steel Needle Valve

Stainless steel needle valves can withstand higher pressure and have excellent sealing performance compared to other types of valves. Therefore, they are generally used for sealing gaseous or liquid media with small flow rates and high pressures. Stainless steel needle valves are ideally suited for use with pressure gauges, and most of them are designed with threaded connections.

Technical Parameters of Stainless Steel Needle Valve

Item	Specification
Nominal Diameter	DN06 - DN25
Sealing Material	Polytetrafluoroethylene (PTFE)
Valve Body Material	Stainless Steel 304, 316, 316L
Handle Material	Stainless Steel 304, 316, 316L
Connection Type	Threaded Connection (NPT, G, Rc, Rp, etc.)
Medium Temperature	PTFE: -20~180°C
Pressure Class	PN200 - PN400
Suitable Media	Water, oil, gas, and other corrosive & non-corrosive media

Product Features of Stainless Steel Needle Valve

Reliable integral bonnet structure prevents accidental disassembly.
Valve stem thread grease is isolated from system medium.
Back sealing function in the fully open position.
Panel-mountable design available.
Equipped with a non-rotating valve tip.
Factory pressure testing performed.
Each valve undergoes sealing test with nitrogen at rated working pressure before delivery.

Tag: Needle-Valves Stainless-Steel-Valves